Expansion base for notebook personal computer



FIG. 1 is a front, left side, and top perspective view of an expansion base for a notebook personal computer showing my new design in its operational position with a notebook personal computer shown in broken lines for illustrative purposes only and forming no part of the claimed design;

FIG. 2 is a front, left side, and top perspective view thereof shown without the notebook personal computer;

FIG. 3 is a top plan view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a front elevational view thereof;

FIG. 7 is a rear elevational view thereof;

FIG. 8 is a bottom plan view thereof;

FIG. 9 is a front, left side, and top perspective view of an alternative embodiment of the expansion base for notebook personal computer showing my new design wherein the only difference resides in the inclusion of a cover;

FIG. 10 is a left side elevational view thereof;

FIG. 11 is a right side elevational view thereof;

FIG. 12 is a front elevational view thereof;

FIG. 13 is a top plan view thereof; and,

FIG. 14 is a rear elevational view thereof. 

The ornamental design for an expansion base for notebook personal computer, as shown and described. 